package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {


    List<ShoppingCart> list(ShoppingCart shoppingCart);

    @Update("update shopping_cart set number = #{number}  where id = #{id}")
    void updateNumById(ShoppingCart shoppingCart);


    void add(ShoppingCart shoppingCart);


    @Delete("delete from shopping_cart where id= #{id}")
    void delete(ShoppingCart shoppingCart);

    @Delete("delete from shopping_cart where user_id = #{userId}")
    void clear(ShoppingCart shoppingCart);

    void insertBatch(List<ShoppingCart> shoppingCarts);
}
